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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2012 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: EventWriterDelegate.html 813 2013-12-23 16:52:26Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.stuff.xml;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import javax.xml.namespace.NamespaceContext;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import javax.xml.stream.XMLEventReader;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import javax.xml.stream.XMLEventWriter;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import javax.xml.stream.XMLStreamException;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import javax.xml.stream.events.XMLEvent;<a name="line.14"></a>
<span class="sourceLineNo">015</span><a name="line.15"></a>
<span class="sourceLineNo">016</span>/**<a name="line.16"></a>
<span class="sourceLineNo">017</span> * Support superclass for filtering {@link XMLEventWriter} implementations.<a name="line.17"></a>
<span class="sourceLineNo">018</span> * All methods delegate to the configured parent.<a name="line.18"></a>
<span class="sourceLineNo">019</span> */<a name="line.19"></a>
<span class="sourceLineNo">020</span>public class EventWriterDelegate implements XMLEventWriter {<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>    private XMLEventWriter parent;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>    /**<a name="line.24"></a>
<span class="sourceLineNo">025</span>     * Default constructor. The parent must be configured via {@link #setParent}.<a name="line.25"></a>
<span class="sourceLineNo">026</span>     */<a name="line.26"></a>
<span class="sourceLineNo">027</span>    public EventWriterDelegate() {<a name="line.27"></a>
<span class="sourceLineNo">028</span>    }<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>    /**<a name="line.30"></a>
<span class="sourceLineNo">031</span>     * Constructor.<a name="line.31"></a>
<span class="sourceLineNo">032</span>     *<a name="line.32"></a>
<span class="sourceLineNo">033</span>     * @param parent underlying writer wrapped by this instance<a name="line.33"></a>
<span class="sourceLineNo">034</span>     */<a name="line.34"></a>
<span class="sourceLineNo">035</span>    public EventWriterDelegate(XMLEventWriter parent) {<a name="line.35"></a>
<span class="sourceLineNo">036</span>        this.parent = parent;<a name="line.36"></a>
<span class="sourceLineNo">037</span>    }<a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span>    /**<a name="line.39"></a>
<span class="sourceLineNo">040</span>     * Get parent instance.<a name="line.40"></a>
<span class="sourceLineNo">041</span>     */<a name="line.41"></a>
<span class="sourceLineNo">042</span>    public XMLEventWriter getParent() {<a name="line.42"></a>
<span class="sourceLineNo">043</span>        return this.parent;<a name="line.43"></a>
<span class="sourceLineNo">044</span>    }<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span>    /**<a name="line.46"></a>
<span class="sourceLineNo">047</span>     * Set parent instance.<a name="line.47"></a>
<span class="sourceLineNo">048</span>     */<a name="line.48"></a>
<span class="sourceLineNo">049</span>    public void setParent(XMLEventWriter parent) {<a name="line.49"></a>
<span class="sourceLineNo">050</span>        this.parent = parent;<a name="line.50"></a>
<span class="sourceLineNo">051</span>    }<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span>    @Override<a name="line.53"></a>
<span class="sourceLineNo">054</span>    public void add(XMLEvent event) throws XMLStreamException {<a name="line.54"></a>
<span class="sourceLineNo">055</span>        this.parent.add(event);<a name="line.55"></a>
<span class="sourceLineNo">056</span>    }<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span>    @Override<a name="line.58"></a>
<span class="sourceLineNo">059</span>    public void flush() throws XMLStreamException {<a name="line.59"></a>
<span class="sourceLineNo">060</span>        this.parent.flush();<a name="line.60"></a>
<span class="sourceLineNo">061</span>    }<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span>    @Override<a name="line.63"></a>
<span class="sourceLineNo">064</span>    public void close() throws XMLStreamException {<a name="line.64"></a>
<span class="sourceLineNo">065</span>        this.parent.close();<a name="line.65"></a>
<span class="sourceLineNo">066</span>    }<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span>    @Override<a name="line.68"></a>
<span class="sourceLineNo">069</span>    public void add(XMLEventReader reader) throws XMLStreamException {<a name="line.69"></a>
<span class="sourceLineNo">070</span>        this.parent.add(reader);<a name="line.70"></a>
<span class="sourceLineNo">071</span>    }<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span>    @Override<a name="line.73"></a>
<span class="sourceLineNo">074</span>    public String getPrefix(String uri) throws XMLStreamException {<a name="line.74"></a>
<span class="sourceLineNo">075</span>        return this.parent.getPrefix(uri);<a name="line.75"></a>
<span class="sourceLineNo">076</span>    }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>    @Override<a name="line.78"></a>
<span class="sourceLineNo">079</span>    public void setPrefix(String prefix, String uri) throws XMLStreamException {<a name="line.79"></a>
<span class="sourceLineNo">080</span>        this.parent.setPrefix(prefix, uri);<a name="line.80"></a>
<span class="sourceLineNo">081</span>    }<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span>    @Override<a name="line.83"></a>
<span class="sourceLineNo">084</span>    public void setDefaultNamespace(String uri) throws XMLStreamException {<a name="line.84"></a>
<span class="sourceLineNo">085</span>        this.parent.setDefaultNamespace(uri);<a name="line.85"></a>
<span class="sourceLineNo">086</span>    }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>    @Override<a name="line.88"></a>
<span class="sourceLineNo">089</span>    public void setNamespaceContext(NamespaceContext context) throws XMLStreamException {<a name="line.89"></a>
<span class="sourceLineNo">090</span>        this.parent.setNamespaceContext(context);<a name="line.90"></a>
<span class="sourceLineNo">091</span>    }<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span>    @Override<a name="line.93"></a>
<span class="sourceLineNo">094</span>    public NamespaceContext getNamespaceContext() {<a name="line.94"></a>
<span class="sourceLineNo">095</span>        return this.parent.getNamespaceContext();<a name="line.95"></a>
<span class="sourceLineNo">096</span>    }<a name="line.96"></a>
<span class="sourceLineNo">097</span>}<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>




























































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